<template>

  <div class="checkout">
    <router-view />

    <div id="app">
      <svg style="position: absolute; width: 0; height: 0; overflow: hidden;"
           version="1.1"
           xmlns="http://www.w3.org/2000/svg"
           xmlns:xlink="http://www.w3.org/1999/xlink">
        <defs>
          <symbol id="icon-add"
                  viewBox="0 0 32 32">
            <title>add2</title>
            <path class="path1"
                  d="M15 17h-13.664c-0.554 0-1.002-0.446-1.002-1 0-0.552 0.452-1 1.002-1h13.664v-13.664c0-0.554 0.446-1.002 1-1.002 0.552 0 1 0.452 1 1.002v13.664h13.664c0.554 0 1.002 0.446 1.002 1 0 0.552-0.452 1-1.002 1h-13.664v13.664c0 0.554-0.446 1.002-1 1.002-0.552 0-1-0.452-1-1.002v-13.664z"></path>
          </symbol>
          <symbol id="icon-ok"
                  viewBox="0 0 39 32">
            <title>ok</title>
            <path class="path1"
                  d="M14.084 20.656l-7.845-9.282c-1.288-1.482-3.534-1.639-5.016-0.351s-1.639 3.534-0.351 5.016l10.697 12.306c1.451 1.669 4.057 1.623 5.448-0.096l18.168-22.456c1.235-1.527 0.999-3.765-0.528-5.001s-3.765-0.999-5.001 0.528l-15.573 19.337z"></path>
          </symbol>
          <symbol id="icon-edit"
                  viewBox="0 0 32 32">
            <title>edit</title>
            <path class="path1"
                  d="M25.599 11.292l-4.892-4.892 3.825-3.825 4.892 4.892-3.825 3.825zM4.732 23.308l3.959 3.959-5.939 1.98 1.98-5.939zM10.666 26.225l-4.892-4.892 13.425-13.425 4.892 4.892-13.425 13.425zM31.687 6.713l-6.4-6.4c-0.417-0.417-1.091-0.417-1.508 0l-20.267 20.267c-0.114 0.115-0.191 0.25-0.242 0.393-0.003 0.009-0.012 0.015-0.015 0.025l-3.2 9.6c-0.128 0.383-0.029 0.806 0.257 1.091 0.203 0.204 0.476 0.313 0.754 0.313 0.112 0 0.227-0.017 0.337-0.054l9.6-3.2c0.011-0.003 0.017-0.013 0.027-0.016 0.142-0.052 0.276-0.128 0.39-0.242l20.267-20.267c0.417-0.416 0.417-1.091 0-1.508v0z"></path>
          </symbol>
          <symbol id="icon-del"
                  viewBox="0 0 26 32">
            <title>delete</title>
            <path class="path1"
                  d="M17.723 28c0.543 0 0.984-0.448 0.984-1v-12c0-0.552-0.441-1-0.984-1s-0.985 0.448-0.985 1v12c0 0.552 0.441 1 0.985 1v0zM7.877 28c0.543 0 0.984-0.448 0.984-1v-12c0-0.552-0.441-1-0.984-1s-0.985 0.448-0.985 1v12c0 0.552 0.441 1 0.985 1v0zM12.8 28c0.543 0 0.985-0.448 0.985-1v-12c0-0.552-0.441-1-0.985-1s-0.984 0.448-0.984 1v12c0 0.552 0.441 1 0.984 1v0zM23.631 4h-5.908v-2c0-1.104-0.882-2-1.969-2h-5.908c-1.087 0-1.969 0.896-1.969 2v2h-5.908c-1.087 0-1.969 0.896-1.969 2v2c0 1.104 0.882 2 1.969 2v18c0 2.208 1.765 4 3.939 4h13.784c2.174 0 3.938-1.792 3.938-4v-18c1.087 0 1.969-0.896 1.969-2v-2c0-1.104-0.882-2-1.969-2v0zM9.846 3c0-0.552 0.441-1 0.984-1h3.938c0.544 0 0.985 0.448 0.985 1v1h-5.908v-1zM21.662 28c0 1.104-0.882 2-1.969 2h-13.784c-1.087 0-1.97-0.896-1.97-2v-18h17.723v18zM22.646 8h-19.692c-0.543 0-0.985-0.448-0.985-1s0.441-1 0.985-1h19.692c0.543 0 0.984 0.448 0.984 1s-0.441 1-0.984 1v0z"></path>
          </symbol>
          <symbol id="icon-clock"
                  viewBox="0 0 32 32">
            <title>clock</title>
            <path class="path1"
                  d="M29.333 16c0-7.364-5.97-13.333-13.333-13.333s-13.333 5.97-13.333 13.333c0 7.364 5.97 13.333 13.333 13.333s13.333-5.97 13.333-13.333v0 0 0 0 0 0zM0 16c0-8.837 7.163-16 16-16s16 7.163 16 16c0 8.837-7.163 16-16 16s-16-7.163-16-16zM14.667 14.667v1.333h2.667v-10.667h-2.667v9.333zM24 18.667h1.333v-2.667h-10.667v2.667h9.333z"></path>
          </symbol>
        </defs>
      </svg>
      <div class="container">
        <div class="cart">
          <div class="checkout-title">
            <span>购物车</span>
          </div>

          <!-- table -->
          <div class="item-list-wrap">
            <div class="cart-item">
              <div class="cart-item-head">
                <ul>
                  <li>商品信息</li>
                  <li>商品金额</li>
                  <li>商品数量</li>
                  <li>总金额</li>
                  <li>编辑</li>
                </ul>
              </div>
              <ul class="cart-item-list">
                <li v-for="item in goodsList"
                    :key="item.productId">
                  <div class="cart-tab-1">
                    <div class="cart-item-check">
                      <a href="javascript:void 0"
                         class="item-check-btn"
                         :class="{check:item.checked}"
                         @click="selectedProduct(item)">
                        <svg class="icon icon-ok">
                          <use xlink:href="#icon-ok"></use>
                        </svg>
                      </a>
                    </div>
                    <div class="cart-item-pic">
                      <img alt="烟"
                           :src="item.productImage">
                    </div>
                    <div class="cart-item-title">
                      <div class="item-name">{{item.productName}}</div>
                    </div>
                    <div class="item-include">
                      <dl>
                        <dt>赠送:</dt>
                        <dd v-for="part in item.parts"
                            :key="part.partsId">
                          {{part.partsName}}
                        </dd>
                      </dl>
                    </div>
                  </div>
                  <div class="cart-tab-2">
                    <div class="item-price">
                      {{item.productPrice | formatMoney}}
                    </div>
                  </div>
                  <div class="cart-tab-3">
                    <div class="item-quantity">
                      <div class="select-self select-self-open">
                        <div class="quantity">
                          <a href="javascript:void 0"
                             @click="changeMoney(item,-1)">-</a>
                          <input type="text"
                                 value="0"
                                 v-model="item.productQuantity"
                                 disabled>
                          <a href="javascript:void 0"
                             @click="changeMoney(item,1)">+</a>
                        </div>
                      </div>
                      <div class="item-stock">有货</div>
                    </div>
                  </div>
                  <div class="cart-tab-4">
                    <div class="item-price-total">
                      {{item.productQuantity*item.productPrice | money('元')}}
                    </div>
                  </div>
                  <div class="cart-tab-5">
                    <div class="cart-item-operation">
                      <a href="javascript:void 0"
                         class="item-edit-btn "
                         @click="delConfig(item)">
                        <svg class="icon icon-del">
                          <use xlink:href="#icon-del"></use>
                        </svg>
                      </a>
                    </div>
                  </div>
                </li>
              </ul>
            </div>
          </div>

          <!-- footer -->
          <div class="cart-foot-wrap">
            <div class="cart-foot-l">
              <div class="item-all-check">
                <a href="javascript:void 0">
                  <span class="item-check-btn"
                        :class="{check:checkAllFlag}"
                        @click="checkAll(true)">
                    <svg class="icon icon-ok">
                      <use xlink:href="#icon-ok"></use>
                    </svg>
                  </span>
                  <span>全选</span>
                </a>
              </div>
              <div class="item-all-del">
                <a href="javascript:void 0"
                   class="item-del-btn">
                  <span style="margin-left: 20px"
                        @click="checkAll(false)">取消全选</span>
                </a>
              </div>
            </div>
            <div class="cart-foot-r">
              <div class="item-total">
                Item total: <span class="total-price"> {{totalMoney}}</span>
              </div>
              <div class="next-btn-wrap">

                <router-link class="btn btn--red"
                             style="width: 200px"
                             :to="{path:'/Address'}">
                  结账 </router-link>

              </div>
            </div>
          </div>
        </div>
      </div>

      <div class="md-modal modal-msg md-modal-transition"
           id="showModal"
           v-bind:class="{'md-show':delFlag}">
        <div class="
           md-modal-inner">
          <div class="md-top">
            <button class="md-close"
                    @click="delFlag=false">关闭</button>
          </div>
          <div class="md-content">
            <div class="confirm-tips">
              <p id="cusLanInfo">你确认删除此订单信息吗?</p>
            </div>
            <div class="btn-wrap col-2">
              <button class="btn btn--m"
                      id="btnModalConfirm"
                      @click="delProduct()">Yes</button>
              <button class="btn btn--m btn--red"
                      id="btnModalCancel"
                      @click="delFlag=false">No</button>
            </div>
          </div>
        </div>
      </div>
      <div class="md-overlay"
           v-if="delFlag"></div>
    </div>
  </div>
</template>

<script>
import axios from 'axios'
export default {
  name: 'Cart',
  axios,
  data () {
    return {
      goodsList: [],
      checkAllFlag: false,
      totalMoney: '0',
      delFlag: false,
      curProduct: '0'
    }
  },
  filters: {
    formatMoney (res) {
      return '￥' + res.toFixed(2)
    }
  },
  mounted () {
    this.getGoodsListInfo()
  },
  methods: {
    getGoodsListInfo () {
      axios.get('api/cartData.json').then(this.getGoodsListInfoSucc)
    },
    getGoodsListInfoSucc (res) {
      res = res.data.result
      this.goodsList = res.list
    },
    changeMoney (product, way) {
      if (way > 0) {
        product.productQuantity++
      } else {
        if (product.productQuantity > 1) {
          product.productQuantity--
        }
      }
      this.calcTotalPrice()
    },
    selectedProduct (item) {
      if (typeof item.checked === 'undefined') {
        this.$set(item, 'checked', true)
      } else {
        item.checked = !item.checked
      }
      this.calcTotalPrice()
    },
    checkAll (flag) {
      this.checkAllFlag = flag
      var _this = this

      this.goodsList.forEach((item, index) => {
        if (typeof item.checked === 'undefined') {
          _this.$set(item, 'checked', _this.checkAllFlag)
        } else {
          item.checked = _this.checkAllFlag
        }
      })
      this.calcTotalPrice()
    },
    calcTotalPrice () {
      var _this = this
      this.totalMoney = 0
      this.goodsList.forEach((item, index) => {
        if (item.checked) {
          _this.totalMoney += item.productPrice * item.productQuantity
        }
      })
    },
    delConfig (item) {
      this.delFlag = true
      this.curProduct = item
    },
    delProduct: function () {
      var index = this.goodsList.indexOf(this.curProduct)
      this.goodsList.splice(index, 1)
      this.delFlag = false
    }

  }
}
</script>

<style lang='css'>
@import "../assets/base.css";
@import "../assets/checkout.css";
@import "../assets/modal.css";

.quantity a {
  display: block;
}
</style>
